magniX

magniX is a company headquartered in Washington State. Its address is 3301 Seaway Boulevard in Everett, Washington, in the United States. The company builds batteries, inverters, motors, generators and electric powertrains. The site says its products are built on an 800 volt architecture.

The product list includes batteries with intelligent battery control, power distribution, power electronics, electric engines and powertrains. The magniSMART platform is described on the site as the first fully integrated aerospace powertrain. The site says the products are made in the United States with a United States based supply chain.

The site lists several uses for the products. These include energy storage, mobility, defense, aerospace and data centers. The company also offers engineering and test services and custom solutions. In 2026 it announced an expansion into energy solutions.

magniX has flown electric and hydrogen electric aircraft. In 2019 a Harbour Air Beaver seaplane flew with a magni500 unit. In 2020 a Cessna Grand Caravan flew with a 750 horsepower unit. In 2022 the Eviation Alice made its first flight with two magni650 units. In 2023 a converted Dash 8 flew with one magni650 unit as part of a hydrogen fuel cell system. In 2025 a retrofitted Robinson R44 helicopter made a piloted hydrogen electric flight in Quebec.

In 2026 the company announced magniAIR, an electric powertrain for experimental and kit planes. It opened for pre-order in July 2026. In September 2026 magniX Samson batteries powered the first flight of the Bye Aerospace eFlyer 2.

The site has a contact form that asks for name, company, role, email and phone number. No phone number or street address is listed for the company. The site has links to Facebook, YouTube, LinkedIn and X.